1044061225 has 12 divisors (see below), whose sum is σ = 1309185180. Its totient is φ = 825862400.

The previous prime is 1044061211. The next prime is 1044061231. The reversal of 1044061225 is 5221604401.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6512704 + 1037548521 = 2552^2 + 32211^2 .

It is not a de Polignac number, because 1044061225 - 2¹³ = 1044053033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1044061225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232396 + ... + 236845.

It is an arithmetic number, because the mean of its divisors is an integer number (109098765).

Almost surely, 2^1044061225 is an apocalyptic number.

It is an amenable number.

1044061225 is a deficient number, since it is larger than the sum of its proper divisors (265123955).

1044061225 is an equidigital number, since it uses as much as digits as its factorization.

1044061225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469340 (or 469335 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1044061225 is about 32311.9362620070. The cubic root of 1044061225 is about 1014.4764948233.

Adding to 1044061225 its reverse (5221604401), we get a palindrome (6265665626).

The spelling of 1044061225 in words is "one billion, forty-four million, sixty-one thousand, two hundred twenty-five".